Panoramic optical device



FIG. 1 is an isometric view of a panoramic optical devices showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in FIG. 1 form no art of the claimed design. 

CLAIM The ornamental design for a panoramic optical device, as shown and described. 